Rémi Bernon : win32u: Avoid setting the SWP_NOSIZE flag on the initial WM_DISPLAYCHANGE.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6b1becc3e0731357f81963c7630fbb2cf1ab2bfd
URL:    https://gitlab.winehq.org/wine/wine/-/commit/6b1becc3e0731357f81963c7630fbb2...

Author: Rémi Bernon <rbernon(a)codeweavers.com>
Date:   Mon Jun 17 10:31:15 2024 +0200

win32u: Avoid setting the SWP_NOSIZE flag on the initial WM_DISPLAYCHANGE.

By initializing the desktop window proc virtual rect cache.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56841

---

 dlls/win32u/defwnd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/win32u/defwnd.c b/dlls/win32u/defwnd.c
index f549f922fd7..003ba7c0846 100644
--- a/dlls/win32u/defwnd.c
+++ b/dlls/win32u/defwnd.c
@@ -2977,7 +2977,7 @@ LRESULT desktop_window_proc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
         return 0;
     case WM_DISPLAYCHANGE:
     {
-        static RECT virtual_rect;
+        static RECT virtual_rect = {INT_MIN,INT_MIN,INT_MAX,INT_MAX};
 
         RECT new_rect = NtUserGetVirtualScreenRect(), old_rect = virtual_rect;
         UINT context, flags = 0;